СО состава стали легированной типа 20ХГНТР (УНЛ7)/1557-91П

Approved types of reference materials · reg. No. KZ.03.02.01536-2012/1557-91П

Reference material type approval: expired on 30.11.2015

The record remains in the register as archived. New work requires a valid document.

Record data

Registration number: KZ.03.02.01536-2012/1557-91П
Name: СО состава стали легированной типа 20ХГНТР (УНЛ7)/1557-91П
Developer: "ЗАО ИСО""620057, Свердловская обл., Екатеринбург, ул. Ульяновская, 13/а, район Эльмаш","620057, Свердловская обл., Екатеринбург, ул. Ульяновская, 13/а, район Эльмаш"
Valid until: 30.11.2015

Record data is shown in the original language (Russian), as in the official register.

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Source: GSI register of Kazakhstan, techreg.gov.kz, copy of 26.09.2026. The information is for reference — always confirm against the register and the instrument documents.